/**
 * Copyright (c) 2011 ~ 2013 Deepin, Inc.
 *               2011 ~ 2013 jouyouyun
 *
 * Author:      jouyouyun <jouyouwen717@gmail.com>
 * Maintainer:  jouyouyun <jouyouwen717@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 **/

package main

import (
	"fmt"
	"github.com/BurntSushi/xgb/xproto"
	"github.com/BurntSushi/xgbutil"
	"github.com/BurntSushi/xgbutil/keybind"
	"github.com/BurntSushi/xgbutil/xevent"
	"github.com/BurntSushi/xgbutil/xwindow"
)

func main() {
	X, err := xgbutil.NewConn()
	if err != nil {
		fmt.Println("Get New Conn Failed:", err)
		return
	}

	keybind.Initialize(X)
	/*
		err = keybind.KeyPressFun(
			func(X *xgbutil.XUtil, e xevent.KeyPressEvent) {
				fmt.Println("key pressed")
			}).Connect(X, X.RootWin(), "Mod4-e", true)
		if err != nil {
			fmt.Println("Binding key failed:", err)
			return
		}
	*/

	win := xwindow.New(X, X.RootWin())
	win.Listen(xproto.EventMaskKeyPress, xproto.EventMaskKeyRelease)
	win.Map()

	/*keybind.GrabKeyboard(X, X.RootWin())*/
	xevent.KeyPressFun(
		func(X *xgbutil.XUtil, ev xevent.KeyPressEvent) {
			modStr := keybind.ModifierString(ev.State)
			keyStr := keybind.LookupString(X, ev.State, ev.Detail)
			if len(modStr) > 0 {
				fmt.Printf("Key: %s-%s\n", modStr, keyStr)
			} else {
				fmt.Println("Key:", keyStr)
			}
		}).Connect(X, X.RootWin())

	xevent.Main(X)
}
